Name of Work:- Replacenent of damaged PVC water Tanks for Type B3 & B1 Staff Quarters in BSNL Complex at Balaji Nagar, Thanjavur
Sl. No.
Item Description
1
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. :
2
a) Internal work – Exposed on wall. i). 32 mm nominal outer dia. Pipes.
3
Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :
4
a)32 mm nominal bore.
5
Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :
6
a) 25 to 40 mm nominal bore
7
Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work)
8
a)32 mm nominal
9
Providing and placing on terrace at (G+3) polyethylene water storage tank, (white colour with 3 layers) IS : 12701 marked, (Sintex or equivalant make) with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank as directed by Engineer-in-charge
10
Removing and disposal of PVC water tank of 1000 litre capacity from Terrace of Type B3 Quarters, including detaching and connected inlet and out let of GI supply lines etc. as directed by the E-in-c
11
Removing and disposal of PVC water tank of 2000 litre capacity from Terrace of Type B1 Quarters, including detaching and connected inlet and out let of GI supply lines etc. as directed by the E-in-c
12
Cleaning existing terrace in Type B3 & B1 Quarters of malba, vegetation, and cutting the plants over the building etc. as directed by the E-in-C.
13
Credit for the dismantled PVC water tank along with PVC lid and etc.. Including disposal of the same etc.. As directed by the E-in-C
14
Credit for the dismantled metal Gate valves of diameter 32 mm
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